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$5,995,000
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Property Description
BUILD YOUR DREAM HOME OR LET US BUILD IT FOR YOU! An extraordinary opportunity to own a brand-new net-zero luxury residence in the heart of Newlands, thoughtfully designed by Brown Development Group and offered pre-construction with fully approved and permitted plans. This exceptional 5,893-square-foot contemporary masterpiece has been meticulously designed to combine sophisticated architecture, breathtaking interiors and outstanding energy efficiency in one of Boulder's most coveted neighborhoods. The five-bedroom, six-bathroom residence showcases expansive indoor-outdoor living spaces, walls of glass, wide-plank hardwood flooring, Ann Sacks tile, premium designer fixtures and a spectacular chef's kitchen featuring custom cabinetry and Sub-Zero, Wolf and Miele appliances. Additional highlights include a luxurious primary suite with private balcony and spa-inspired bath, fitness room with steam shower and sauna, multiple outdoor entertaining areas with a Lynx outdoor kitchen, professionally designed landscaping, a three-car garage and a 17.2kW solar system engineered to achieve an exceptional -1 HERS Index Score. Years of architectural design, engineering, consultant coordination and City of Boulder approvals have already been completed, allowing construction to begin immediately while eliminating the lengthy design and permitting process typically required for a custom home of this caliber. Located just steps from North Boulder Park, Ideal Market, Pearl Street, acclaimed restaurants, coffee shops and Boulder's world-renowned trail system, this is a rare opportunity to own a legacy property in one of the city's most desirable neighborhoods. Seller will also sell the property as a shovel-ready homesite with the fully approved and permitted plans included for $1,700,000, offering a rare opportunity to bypass years of design and permitting. Contact the agent for more details. This is a great opportunity!
Full Property Details
Full Property Details for 515 Alpine Ave.
General
- Price: $5,995,000
- Taxes: $33,531 (2024)
- Status: Active
- Type: Single Family
- Source: IRES
- MLS ID: 1042948
- Updated: 6/25/2026
- Added to Site: 300 day(s) ago
Interior
- Interior Features: Eat-In Kitchen, Separate Dining Room, Cathedral Ceiling(s), Open Floorplan, Walk-In Closet(s), Sauna, Wet Bar, Kitchen Island
- Fireplace: Yes
- Fireplace(s): Living Room
- Appliances: No Inclusions
- Flooring: Wood
Rooms
Bathrooms
- Total Bathrooms: 8
- Full Bathrooms: 2
- 3/4 Bathrooms: 4
- Half Bathrooms: 2
- Basement Baths: 1
Bedrooms
- Total Bedrooms: 5
Exterior
- Exterior Features: Sprinkler System, Balcony
- Porch/Patio/Deck: Patio, Deck
Parking
- Garage: Yes
- Attached garage: Yes
- Garage Spaces: 2
- Parking Features: Attached
- Garage Description: Attached
Location
- Area: Boulder
- County: Boulder
- Subdivision: Newlands
School Information
- School District: Boulder Valley Dist RE2
- Elementary School: Foothill
- Middle School: Casey
- High School: Boulder
Heating & Cooling
- Cooling Type: Central Air, Wall/Window Unit(s)
- Heating Type: Forced Air
Utilities
- Gas: Yes
- Gas: Xcel
- Water: City
- Utility Description: Natural Gas Available, Electricity Available
Structural Information
- Architectural Style: Contemporary
- Builder: Brown Development Group
- Construction: Stucco
- Exterior Const.: Stucco
- Basement: Yes
- Basement Desc.: Full
- Roof: Composition
- Square Feet: 5,893
- Sq. Ft. Source: Plans
- Living Area: 5,893 Sq. Ft.
- Year Built: 2027
Lot Features
- Property View: Hills, Plains View
- Lot Size (Acres): 0.23
- Lot Size (Sq. Ft.): 9,848
- Fence: Yes
- Potential Use: Single-Family
- Zoning: RES
- Fencing (Description): Fenced
Green Features
- Energy Efficient: High Efficiency Furnace
Financial Considerations
- Tax Amount: $33,531
- Tax Year: 2024
- Terms: Cash, Conventional
Disclosures and Reports
- Special Conditions: Private Owner
- Property ID: R0002519
Listed by Compass - Boulder (303) 487-5472
Get Pre-Approved Today
Schools
Schools serving 515 Alpine Ave.
School District:Boulder Valley School District Re-2
| Name | Grades | Distance |
|---|---|---|
Foothill Elementary School 1001 Hawthorn Avenue, Boulder, CO 80304 | K-5 | 0.8 mi |
Casey Middle School 1301 High Street, Boulder, CO 80304 | 6-8 | 0.5 mi |
Boulder High School 1604 Arapahoe Avenue, Boulder, CO 80302 | 9-12 | 1.2 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 515 Alpine Ave.
Date
Details
Price
Change
Source
9/05/2025
Listed
$5,995,000
408.07%
MLS
11/27/2023
Sold
$1,179,950
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 515 Alpine Ave.
Year
Property Taxes
Change
Tax Assessment
Change
2025
$26,649
-21%
$287,690
-25%
2024
$33,531
342%
$381,533
316%
2023
$7,594
63%
$91,623
83%
2022
$4,646
5%
$50,033
-3%
2021
$4,431
—
$51,473
3%
2021
$4,431
74%
$50,050
37%
2018
$2,544
3%
$36,540
—
2017
$2,464
28%
$36,540
21%
2016
$1,929
6%
$30,248
—
2015
$1,827
-32%
$30,248
-23%
2014
$2,703
-26%
$39,402
-21%
2019
$3,677
39%
$50,050
27%
2013
$2,644
—
$39,402
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 515 Alpine Ave.
515 Alpine Ave, Boulder, CO 80304 (MLS# 1042948) is a Single Family property with 5 bedrooms, 2 full bathrooms and 6 partial bathrooms. 515 Alpine Ave is currently listed for $5,995,000 and was received on September 04, 2025. Want to learn more about 515 Alpine Ave? Do you have questions about finding other Single Family real estate for sale in Boulder? You can browse all Boulder real estate or contact a Coldwell Banker agent to request more information.

